Plant Encyclopedia
Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.
Canada Thistle
Canada thistle is an aggressive perennial weed with spiny leaves and small pink-purple flower heads that spreads relentlessly through deep, creeping roots. Despite its name it is native to Europe and Asia, and it is one of the most difficult agricultural weeds to control.
herb
Anthurium Clarinervium
Anthurium Clarinervium is a striking foliage aroid with large, heart-shaped, velvety dark green leaves dramatically veined in contrasting silvery-white. Native to Mexican limestone forests, it is grown for its bold, textured foliage rather than flowers.
houseplant
Creeping Charlie
Creeping Charlie is a low, aromatic perennial in the mint family that spreads aggressively by creeping stems to form dense mats in lawns and shady gardens. Its scalloped, round leaves and small blue-violet flowers make it easy to recognize and notoriously hard to eradicate.
herb
Allium
Ornamental alliums are bulbs grown for their dramatic spherical flower heads on tall, leafless stems. Related to onions and garlic, they add bold architectural interest and are largely pest-proof.
flower
Agrimony
Agrimony is an upright perennial herb topped with slender spires of small yellow flowers that smell faintly of apricot. It produces bur-like seeds that cling to passersby.
herb
Artichoke
The globe artichoke is a striking thistle grown in gardens for its large, scaly flower buds. Left unharvested, the buds open into large, vivid purple blooms.
herb
Asparagus
Asparagus is a long-lived perennial grown for the tender shoots, or spears, that emerge in spring. Once established, a bed can persist for 15-20 years or more.
herb
Amaryllis
The popular indoor amaryllis is a bulb (genus Hippeastrum) that produces towering stalks topped with huge, trumpet-shaped flowers, often forced for winter bloom. True Amaryllis is a separate South African genus.
flower
Azalea
Azaleas are flowering shrubs in the genus Rhododendron, prized for masses of funnel-shaped spring blooms. They prefer acidic soil, dappled light, and consistent moisture.
shrub
Abelia
Abelia is a tough, semi-evergreen shrub with arching branches, glossy leaves, and a long summer-to-fall show of small, fragrant, bell-shaped flowers. It is a magnet for bees and butterflies.
shrub
Astilbe
A shade-loving perennial topped with feathery, plume-like flower panicles in pink, red, lavender, or white above fern-like foliage. Prized for bringing color and softness to moist, dappled gardens.
flower
Alyssum
Sweet alyssum is a low, spreading annual smothered in tiny honey-scented flowers, prized as a fast, fragrant carpet for borders, containers and hanging baskets.
flower
Anemone
Anemones, also called windflowers, are graceful perennials and bulbs that produce delicate, cup- or daisy-shaped flowers in spring or fall. Japanese anemones in particular bring valuable late-season color to shady borders.
flower
Arugula
Arugula is a fast-growing, cool-season leafy green in the brassica family. It goes from seed to a low rosette of lobed leaves in a matter of weeks.
herb
Avocado Tree
The avocado is a broadleaf evergreen fruiting tree. Frost-tender and vigorous, it is a popular subtropical orchard tree and a fun, if slow-fruiting, houseplant from a sprouted pit.
tree
Amaranth
Amaranth is a vigorous annual grown for its dramatic drooping crimson flower tassels and broad, often red-tinged leaves. It has been cultivated for thousands of years across the Americas, Asia, and Africa.
herb
Angelica
Angelica is a stately, architectural biennial herb in the carrot family with huge domed greenish-white flower heads and bold, divided foliage. It is a dramatic showpiece in herb and ornamental gardens.
herb
Sweet Alyssum
A low, spreading annual smothered in tiny honey-scented flowers, sweet alyssum is a classic edging and container filler that blooms from spring through frost.
flower
Red Aglaonema
Red Aglaonema refers to a group of vividly colored Chinese evergreen cultivars whose leaves are flushed with pink, red, and crimson. Bred largely in Thailand, they bring rare warm tones to easy-care foliage houseplants.
houseplant
Hen And Chicks
Hen and chicks is a hardy rosette-forming succulent that spreads by producing clusters of offsets, or 'chicks,' around the central 'hen.' It is exceptionally cold-tolerant and thrives in rock gardens and containers.
succulent
Areca Palm
A clumping feather palm with feathery, arching fronds and golden-yellow stems. One of the most popular indoor palms.
tree
Angelonia
Often called summer snapdragon, angelonia produces upright spikes of orchid-like flowers that thrive in heat and humidity all season without deadheading.
flower
Syngonium Albo
A striking variegated arrowhead plant with arrow-shaped green leaves splashed and marbled in pure white. The bold, unpredictable variegation makes it a coveted collector's houseplant.
houseplant
Globe Amaranth
A heat-loving annual grown for its round, clover-like flower heads of papery bracts in magenta, purple, pink, white or orange. The everlasting blooms keep their color when dried and stand up beautifully to summer heat and humidity.
flower